**TI83** Sinus door top en opvolgend dal» ¬INTERSIN¬ªá?à1+4+*qqqqqqqqqq?à3+1+*qqqqqqqqqqqqqqqq?à2+5+*INTERSIN?à4+1+*SINUSOIDE)DOOR?à5+1+*GEGEVEN)TOPƒDAL?à6+1+*?à7+1+*qqqqqqqqqqqqqqqq*?à8+1+*ON1>)))ENTER*?*qqqqqqqqqqqqq?Ø?á?d?ú]+]?Þ*SINUSGOLF)VOLGNS*?Þ*AÂBXpCpD*?Þ*NA)INVOER)VAN*?Þ*TOPP+Q)EN*?Þ*Oc-OLGEND*?Þ*DALR+S*?à8+1+*°°°°°°°°°ENTER*?Ø?á?Þ*P)))R)))X*?Þ*Q)))S)))¯*?Þ*TOPP+Q>*?ÝP+Q?Þ*DALR+S>*?ÝR+S?P]1?Q]1?R]2?S]2?á??ÖA?¬ƒRqPB?:5QpSD?QqDA?:5Rq3PC?à1+1+*AÂBXpCpD))*?à2+1+*A>*?à2+3+A+3?à2+8+*B>*?à2+10+B+3?à3+1+*C>*?à3+3+C+3?à3+8+*D>*?à3+10+D+3?Þ**>Þ**>Þ**>Þ*qqqqqqqqqqqqqqqq*?Ü*INVOER)X>*+X?AÂBXpCpDY?Y+4Y?à6+1+*Yj*?à6+3+Y+4?à8+1+*)))))))))kENTERl*?Ø?á?×A?ÙÍ